336. Separation of char and string

#336

Separation of char and string

Difficulty:	Elementary
Topics:	String

Mission: Bikin function untuk split string berdasarkan karakter pemisah dan return a vector of strings. Argumen kedua bentuknya itu regex.

	(= (__ "hello world" #" ") ["hello" "world"])
	(= (__ "clojure,scala,haskell" #",") ["clojure" "scala" "haskell"])
	(= (__ "one-two-three" #"-") ["one" "two" "three"])